Home / 9,959.34-14,937.29-3,718.70

Finding the Fourth Proportional to 9,959.34, 14,937.29 and 3,718.70

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Solution

The fourth proportional to 9,959.34, 14,937.29 and 3,718.70 is: 5,577.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,959.34 : 14,937.29 = 3,718.70 : x
  2. Step 2: Convert to fraction form
    9,959.34/14,937.29 = 3,718.70/x
  3. Step 3: Cross multiply
    9,959.34x = 14,937.29 × 3,718.70
  4. Step 4: Simplify right side
    9,959.34x = 55,547,207.04
  5. Step 5: Solve for x
    x = 55,547,207.04/9,959.34
  6. Step 6: Final answer
    x = 5,577.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.